Two Sacs, One Empty at 6 Weeks. Similar Experiences? - Multiples and Twins | Forums | What to Expect
![Two sacs, only one embryo visible at 7 weeks. Any chance the other is just hiding? : r/parentsofmultiples Two sacs, only one embryo visible at 7 weeks. Any chance the other is just hiding? : r/parentsofmultiples](https://preview.redd.it/1u6gz990iz681.jpg?auto=webp&s=6d10b73848b31f668f4c6b9eef8c40520e60e023)
Two sacs, only one embryo visible at 7 weeks. Any chance the other is just hiding? : r/parentsofmultiples
![Monozygotic dichorionic-diamniotic pregnancies following single frozen-thawed blastocyst transfer: a retrospective case series | BMC Pregnancy and Childbirth | Full Text Monozygotic dichorionic-diamniotic pregnancies following single frozen-thawed blastocyst transfer: a retrospective case series | BMC Pregnancy and Childbirth | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12884-020-03450-5/MediaObjects/12884_2020_3450_Fig1_HTML.png)
Monozygotic dichorionic-diamniotic pregnancies following single frozen-thawed blastocyst transfer: a retrospective case series | BMC Pregnancy and Childbirth | Full Text
![Cureus | Dynamics of a Pregnancy When Two Become Four: A Case Report and Literature Review | Article Cureus | Dynamics of a Pregnancy When Two Become Four: A Case Report and Literature Review | Article](https://assets.cureus.com/uploads/figure/file/6991/lightbox_55ae42c062c211e68868e7132afb393b-Fig_1.png)